From: Development of an indirect ELISA to detect PEDV specific IgA antibody based on a PEDV epidemic strain
IDEXX
Total
 + 
-
i-ELISA
28
3
31
2
27
29
30
60
Relative sensitivity = 28/30 = 93.33%
Relative specificity = 27/ 30 = 90.00%
Compliance rate = 55/ 60 = 91.67%